JP2020109190A5 - - Google Patents
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- Publication number
- JP2020109190A5 JP2020109190A5 JP2020053872A JP2020053872A JP2020109190A5 JP 2020109190 A5 JP2020109190 A5 JP 2020109190A5 JP 2020053872 A JP2020053872 A JP 2020053872A JP 2020053872 A JP2020053872 A JP 2020053872A JP 2020109190 A5 JP2020109190 A5 JP 2020109190A5
- Authority
- JP
- Japan
- Prior art keywords
- fibrous cellulose
- acid group
- phosphorous acid
- conditions
- containing composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 229920002678 cellulose Polymers 0.000 claims 11
- 239000001913 cellulose Substances 0.000 claims 11
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical group OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- 239000006185 dispersion Substances 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 125000001424 substituent group Chemical group 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
Claims (7)
前記亜リン酸基又は亜リン酸基に由来する置換基の導入量が１．３５ｍｍｏｌ／ｇ以上であり、
下記条件で測定されるヘーズの値が２０％以下となる、繊維状セルロース；
条件：
繊維状セルロース分散液をイオン交換水で０．２質量％となるように希釈し、光路長１ｃｍの液体用ガラスセルを用いてＪＩＳ Ｋ ７１３６に準拠して測定する；
The amount of the phosphorous acid group or the substituent derived from the phosphorous acid group introduced is 1.35 mmol / g or more, and the amount is 1.35 mmol / g or more.
Fibrous cellulose having a haze value of 20% or less measured under the following conditions ;
conditions:
The fibrous cellulose dispersion is diluted with ion-exchanged water to 0.2% by mass, and measured according to JIS K 7136 using a glass cell for liquid having an optical path length of 1 cm;
条件： conditions:
繊維状セルロース分散液をイオン交換水で０．２質量％となるように希釈し、光路長１ｃｍの液体用ガラスセルを用いてＪＩＳ Ｋ ７３６１に準拠して測定する。 The fibrous cellulose dispersion is diluted with ion-exchanged water to 0.2% by mass, and measured according to JIS K 7361 using a glass cell for liquid having an optical path length of 1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020053872A JP7327236B2 (en) | 2018-12-28 | 2020-03-25 | Fibrous cellulose, fibrous cellulose-containing material, molded article, and method for producing fibrous cellulose |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018248487A JP6683242B1 (en) | 2018-12-28 | 2018-12-28 | Fibrous cellulose, fibrous cellulose-containing material, molded article and method for producing fibrous cellulose |
| JP2020053872A JP7327236B2 (en) | 2018-12-28 | 2020-03-25 | Fibrous cellulose, fibrous cellulose-containing material, molded article, and method for producing fibrous cellulose |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018248487A Division JP6683242B1 (en) | 2018-12-28 | 2018-12-28 | Fibrous cellulose, fibrous cellulose-containing material, molded article and method for producing fibrous cellulose |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020109190A JP2020109190A (en) | 2020-07-16 |
| JP2020109190A5 true JP2020109190A5 (en) | 2022-03-15 |
| JP7327236B2 JP7327236B2 (en) | 2023-08-16 |
Family
ID=87563002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020053872A Active JP7327236B2 (en) | 2018-12-28 | 2020-03-25 | Fibrous cellulose, fibrous cellulose-containing material, molded article, and method for producing fibrous cellulose |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7327236B2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6613772B2 (en) | 2015-09-30 | 2019-12-04 | 王子ホールディングス株式会社 | Fine fibrous cellulose content |
| EP3438132B1 (en) | 2016-03-31 | 2021-12-15 | Oji Holdings Corporation | Method for producing fibrous cellulose, and fibrous cellulose |
| JP6404382B2 (en) | 2017-02-28 | 2018-10-10 | 大王製紙株式会社 | Cellulose fine fiber and method for producing the same |
| JP7273463B2 (en) | 2018-05-18 | 2023-05-15 | 大王製紙株式会社 | Cellulose fine fiber and its manufacturing method |
-
2020
- 2020-03-25 JP JP2020053872A patent/JP7327236B2/en active Active
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